Pair of protective covers for headphones



FIG. 1 is a top perspective view of a pair of protective covers for headphones showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of an environmental structure that forms no part of the claimed design. 

CLAIM The ornamental design for a pair of protective covers for headphones, as shown and described. 